Given below is the conversation of three friends Ritu, Jaya and Sudhir.
Ritu : I live at the place with longest daylight period and high average day temperature.
Jaya : I have been to an interesting place where there is 6 months of day and 6 months of night.
Sudhir : I live at the place which receives sun rays vertically.
Which of the following statements is incorrect in context of the conversation? [Refer the given figure of Earth showing positions X, Y and Z]
(A) Ritu lives at the place Y.
(B) Jaya has been either to place X or to place Z.
(C) Sudhir lives at the place Z.
(D) Both (B) and (C).
Which of the following statements hold true for the root system shown in the figure?
(i) It is a prop root.
(ii) It grows downwards from branches.
(iii) It helps in photosynthesis.
(iv) It provides support to the plant.
A(i) and (iii)
B(ii), (iii) and (iv)
C(i), (ii) and (iv)
DAll of these
Which of these statements are correct?
(i) Webbed feet of penguins help them in swimming.
(ii) Hygrometer is used to measure rainfall.
(iii) Tusk of elephants acts as a nose and is used for picking up food.
(iv) Small ears of polar bear help to retain heat.
A(ii) and (iv)
B(i) and (iv)
C(i), (ii) and (iii)
DNone of these
Mansi listed the four groups of different objects in the given table.
The correct property according to which these substances are categorised into different groups is in
I. Group 1 : Lustrous metals II.
Group 2 : Softness III.
Group 3 : Made up of paper IV.
Group 4 : Edible and insoluble in water
AI and III only
BII and IV only
CI and II only
DIII and IV only
One gram of salt is added to each of the following beakers containing water at different temperature conditions.
Which of the following represents the decreasing order of the time taken by the salt to dissolve completely?
AP < S < Q < R
BR < Q < P < S
CP > S > Q > R
DQ > R > P > S
The given figure shows an empty glass. How many form(s) of matter does it show ?
please some one explain
Which of the following cannot be interpreted from the given figure?
ASome plant parts have a tendency to bend towards light.
BPlants show response to environmental stimuli.
CRoots of the plants have a tendency to move away from light.
DPlants possess the characteristics of living organism.